21114112132323 has 128 divisors (see below), whose sum is σ = 38002642698240. Its totient is φ = 11310220615680.

The previous prime is 21114112132319. The next prime is 21114112132369. The reversal of 21114112132323 is 32323121141112.

21114112132323 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 411 + 2 + 13 + 232 + 3 = 666.

It is not a de Polignac number, because 21114112132323 - 2² = 21114112132319 is a prime.

It is a super-2 number, since 2×21114112132323² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (21114112132303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3316175886 + ... + 3316182252.

It is an arithmetic number, because the mean of its divisors is an integer number (296895646080).

Almost surely, 2^{21114112132323} is an apocalyptic number.

21114112132323 is a deficient number, since it is larger than the sum of its proper divisors (16888530565917).

21114112132323 is a wasteful number, since it uses less digits than its factorization.

21114112132323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10354 (or 10348 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 21114112132323 its reverse (32323121141112), we get a palindrome (53437233273435).

The spelling of 21114112132323 in words is "twenty-one trillion, one hundred fourteen billion, one hundred twelve million, one hundred thirty-two thousand, three hundred twenty-three".